(function () {
    var initializing = false,
        fnTest = /xyz/.test(function () {
            xyz;
        }) ? /\b__super\b/ : /.*/,
        Class = function () {},
        window = this;
    Class.extend = function (prop) {
        var __super = this.prototype;
        initializing = true;
        var proto = new this();
        initializing = false;
        for (var name in prop) {
            if (name) {
                proto[name] = typeof prop[name] == "function" && typeof __super[name] == "function" && fnTest.test(prop[name]) ? (function (name, fn) {
                    return function () {
                        var tmp = this.__super;
                        this.__super = __super[name];
                        var ret = fn.apply(this, arguments);
                        this.__super = tmp;
                        return ret;
                    };
                })(name, prop[name]) : prop[name];
            }
        }

        function Class() {
            if (!initializing && this.__constructor) {
                this.__constructor.apply(this, arguments);
            }
        }
        Class.prototype = proto;
        Class.constructor = Class;
        Class.extend = arguments.callee;
        return Class;
    };
    var Base = Class.extend({
        loop: function (elem, fn) {
            var scope = this;
            if (typeof elem == 'number') {
                elem = new Array(elem);
            }
            jQuery.each(elem, function () {
                fn.call(scope, arguments[1], arguments[0]);
            });
            return elem;
        },
        create: function (elem, className) {
            elem = elem || 'div';
            var el = document.createElement(elem);
            if (className) {
                el.className = className;
            }
            return el;
        },
        getElements: function (selector) {
            var elems = {};
            this.loop(jQuery(selector), this.proxy(function (elem) {
                this.push(elem, elems);
            }));
            return elems;
        },
        setStyle: function (elem, css) {
            jQuery(elem).css(css);
            return this;
        },
        getStyle: function (elem, styleProp) {
            var val;
            if (elem.currentStyle) val = elem.currentStyle[styleProp];
            else if (window.getComputedStyle) val = document.defaultView.getComputedStyle(elem, null).getPropertyValue(styleProp);
            return val;
        },
        cssText: function (string) {
            var style = document.createElement('style');
            this.getElements('head')[0].appendChild(style);
            if (style.styleSheet) {
                style.styleSheet.cssText = string;
            } else {
                var cssText = document.createTextNode(string);
                style.appendChild(cssText);
            }
            return this;
        },
        loadCSS: function (href) {
            link = this.create('link');
            link.rel = 'stylesheet';
            link.media = 'all';
            if (href) {
                link.href = href;
            }
            var get = function (tag) {
                return document.getElementsByTagName(tag);
            }
            var li = get('link').length ? get('link') : get('style');
            if (li[0]) {
                li[0].parentNode.insertBefore(link, li[0]);
            } else {
                get('head')[0].appendChild(link);
            }
            return link;
        },
        moveOut: function (elem) {
            return this.setStyle(elem, {
                position: 'absolute',
                left: '-10000px',
                display: 'block'
            });
        },
        moveIn: function (elem) {
            return this.setStyle(elem, {
                left: '0'
            });
        },
        reveal: function (elem) {
            return jQuery(elem).show();
        },
        hide: function (elem) {
            return jQuery(elem).hide();
        },
        mix: function (obj, ext) {
            return jQuery.extend(obj, ext);
        },
        proxy: function (fn, scope) {
            if (typeof fn !== 'function') {
                return function () {};
            }
            scope = scope || this;
            return function () {
                return fn.apply(scope, Array.prototype.slice.call(arguments));
            };
        },
        listen: function (elem, type, fn) {
            jQuery(elem).bind(type, fn);
        },
        forget: function (elem, type) {
            jQuery(elem).unbind(type);
        },
        dispatch: function (elem, type) {
            jQuery(elem).trigger(type);
        },
        clone: function (elem, keepEvents) {
            keepEvents = keepEvents || false;
            return jQuery(elem).clone(keepEvents)[0];
        },
        removeAttr: function (elem, attributes) {
            this.loop(attributes.split(' '), function (attr) {
                jQuery(elem).removeAttr(attr);
            });
        },
        push: function (elem, obj) {
            if (typeof obj.length == 'undefined') {
                obj.length = 0;
            }
            Array.prototype.push.call(obj, elem);
            return elem;
        },
        width: function (elem, outer) {
            return this.meassure(elem, outer, 'Width');
        },
        height: function (elem, outer) {
            return this.meassure(elem, outer, 'Height');
        },
        meassure: function (el, outer, meassure) {
            var elem = jQuery(el);
            var ret = outer ? elem['outer' + meassure](true) : elem[meassure.toLowerCase()]();
            if (G.QUIRK) {
                var which = meassure == "Width" ? ["left", "right"] : ["top", "bottom"];
                this.loop(which, function (s) {
                    ret += elem.css('border-' + s + '-width').replace(/[^\d]/g, '') * 1;
                    ret += elem.css('padding-' + s).replace(/[^\d]/g, '') * 1;
                });
            }
            return ret;
        },
        toggleClass: function (elem, className, arg) {
            if (typeof arg !== 'undefined') {
                var fn = arg ? 'addClass' : 'removeClass';
                jQuery(elem)[fn](className);
                return this;
            }
            jQuery(elem).toggleClass(className);
            return this;
        },
        hideAll: function (el) {
            jQuery(el).find('*').hide();
        },
        animate: function (el, options) {
            var elem = jQuery(el);
            if (!elem.length) {
                return;
            }
            if (options.from) {
                elem.css(from);
            }
            elem.animate(options.to, {
                duration: options.duration || 400,
                complete: options.complete ||
                function () {}
            });
        },
        wait: function (fn, callback, err, max) {
            fn = this.proxy(fn);
            callback = this.proxy(callback);
            err = this.proxy(err);
            var ts = new Date().getTime() + (max || 3000);
            window.setTimeout(function () {
                if (fn()) {
                    callback();
                    return false;
                }
                if (new Date().getTime() >= ts) {
                    err();
                    callback();
                    return false;
                }
                window.setTimeout(arguments.callee, 1);
            }, 1);
            return this;
        },
        loadScript: function (url, callback) {
            var script = document.createElement('script');
            script.src = url;
            script.async = true;
            var done = false;
            callback = this.proxy(callback);
            script.onload = script.onreadystatechange = function () {
                if (!done && (!this.readyState || this.readyState == "loaded" || this.readyState == "complete")) {
                    done = true;
                    callback();
                    script.onload = script.onreadystatechange = null;
                }
            };
            var ex = document.getElementsByTagName('script');
            ex = ex[ex.length - 1];
            ex.parentNode.insertBefore(script, ex.nextSibling);
            return this;
        }
    });
    var Picture = Base.extend({
        __constructor: function (order) {
            this.image = null;
            this.elem = this.create('div', 'galleria-image');
            this.setStyle(this.elem, {
                overflow: 'hidden',
                position: 'relative'
            });
            this.order = order;
            this.orig = {
                w: 0,
                h: 0,
                r: 1
            };
        },
        cache: {},
        add: function (src) {
            if (this.cache[src]) {
                return this.cache[src];
            }
            var image = new Image();
            image.src = src;
            this.setStyle(image, {
                display: 'block'
            });
            if (image.complete && image.width) {
                this.cache[src] = image;
                return image;
            }
            image.onload = (function (scope) {
                return function () {
                    scope.cache[src] = image;
                };
            })(this);
            return image;
        },
        isCached: function (src) {
            return this.cache[src] ? this.cache[src].complete : false;
        },
        make: function (src) {
            var i = this.cache[src] || this.add(src);
            return this.clone(i);
        },
        load: function (src, callback) {
            callback = this.proxy(callback);
            this.elem.innerHTML = '';
            this.image = this.make(src);
            this.moveOut(this.image);
            this.elem.appendChild(this.image);
            this.wait(function () {
                return (this.image.complete && this.image.width);
            }, function () {
                this.orig = {
                    h: this.image.height,
                    w: this.image.width
                };
                callback({
                    target: this.image,
                    scope: this
                });
            }, function () {
                G.raise('image not loaded in 10 seconds: ' + src);
            }, 10000);
            return this;
        },
        scale: function (options) {
            var o = this.mix({
                width: 0,
                height: 0,
                min: undefined,
                max: undefined,
                margin: 0,
                complete: function () {},
                position: 'center'
            }, options);
            if (!this.image) {
                return this;
            }
            this.wait(function () {
                width = o.width || this.width(this.elem);
                height = o.height || this.height(this.elem);
                return width && height;
            }, function () {
                var ratio = Math[(o.crop ? 'max' : 'min')](width / this.orig.w, height / this.orig.h);
                if (o.max) {
                    ratio = Math.min(o.max, ratio);
                }
                if (o.min) {
                    ratio = Math.max(o.min, ratio);
                }
                this.setStyle(this.elem, {
                    width: width,
                    height: height
                });
                this.image.width = Math.ceil(this.orig.w * ratio) - o.margin * 2;
                this.image.height = Math.ceil(this.orig.h * ratio) - o.margin * 2;
                var getPosition = this.proxy(function (value, img, m) {
                    var result = 0;
                    if (/\%/.test(value)) {
                        var pos = parseInt(value) / 100;
                        result = Math.floor(this.image[img] * -1 * pos + m * pos - o.margin);
                    } else {
                        result = parseInt(value) + o.margin;
                    }
                    return result;
                });
                var map = {
                    'top': {
                        top: 0
                    },
                    'left': {
                        left: 0
                    },
                    'right': {
                        left: '100%'
                    },
                    'bottom': {
                        top: '100%'
                    }
                }
                var pos = {};
                var mix = {};
                this.loop(o.position.toLowerCase().split(' '), function (p, i) {
                    if (p == 'center') {
                        p = '50%';
                    }
                    pos[i ? 'top' : 'left'] = p;
                });
                this.loop(pos, function (val, key) {
                    if (map.hasOwnProperty(val)) {
                        mix = this.mix(mix, map[val]);
                    }
                });
                pos = pos.top ? this.mix(pos, mix) : mix;
                pos = this.mix({
                    top: '50%',
                    left: '50%'
                }, pos);
                this.setStyle(this.image, {
                    position: 'relative',
                    top: getPosition(pos.top, 'height', height),
                    left: getPosition(pos.left, 'width', width)
                });
                o.complete.call(this);
            });
            return this;
        }
    });
    var tID;
    var G = window.Galleria = Base.extend({
        __constructor: function (options) {
            this.theme = undefined;
            this.options = options;
            this.playing = false;
            this.playtime = 3000;
            this.active = null;
            this.queue = {};
            this.data = {};
            this.dom = {};
            this.controls = {
                active: 0,
                swap: function () {
                    this.active = this.active ? 0 : 1;
                },
                getActive: function () {
                    return this[this.active];
                },
                getNext: function () {
                    return this[Math.abs(this.active - 1)];
                }
            };
            this.thumbnails = {};
            this.stageWidth = 0;
            this.stageHeight = 0;
            var elems = 'container stage images image-nav image-nav-left image-nav-right ' + 'info info-link info-text info-title info-description info-author info-close ' + 'thumbnails thumbnails-list thumbnails-container thumb-nav-left thumb-nav-right ' + 'loader counter';
            elems = elems.split(' ');
            this.loop(elems, function (blueprint) {
                this.dom[blueprint] = this.create('div', 'galleria-' + blueprint);
            });
        },
        init: function () {
            if (typeof this.options.target === 'undefined') {
                G.raise('No target.');
            }
            this.options = this.mix(G.theme.defaults, this.options);
            this.options = this.mix({
                autoplay: false,
                carousel: true,
                carousel_follow: true,
                carousel_speed: 400,
                carousel_steps: 'auto',
                data_config: function (elem) {
                    return {};
                },
                data_image_selector: 'img',
                data_source: this.options.target,
                data_type: 'auto',
                debug: false,
                extend: function (options) {},
                height: 'auto',
                image_crop: false,
                image_margin: 0,
                image_position: '50%',
                keep_source: false,
                link_source_images: true,
                max_scale_ratio: undefined,
                min_scale_ratio: undefined,
                on_image: function (img, thumb) {},
                popup_links: false,
                preload: 2,
                queue: true,
                show: 0,
                thumb_crop: true,
                thumb_margin: 0,
                thumb_quality: 'auto',
                thumbnails: true,
                transition: G.transitions.fade,
                transition_speed: 400
            }, this.options);
            var o = this.options;
            this.target = this.dom.target = this.getElements(o.target)[0];
            if (!this.target) {
                G.raise('Target not found.');
            }
            this.bind(G.DATA, function () {
                this.run();
            });
            this.bind(G.LOADFINISH, function (e) {
                o.on_image.call(this, e.imageTarget, e.thumbTarget);
            });
            this.bind(G.READY, function () {
                if (G.History) {
                    G.History.change(this.proxy(function (e) {
                        var val = parseInt(e.value.replace(/\//, ''));
                        if (isNaN(val)) {
                            window.history.go(-1);
                        } else {
                            this.show(val, undefined, true);
                        }
                    }));
                }
                G.theme.init.call(this, o);
                o.extend.call(this, o);
                if (/^[0-9]{1,4}$/.test(hash) && G.History) {
                    this.show(hash, undefined, true);
                } else if (typeof o.show == 'number') {
                    this.show(o.show);
                }
                if (o.autoplay) {
                    if (typeof o.autoplay == 'number') {
                        this.play(o.autoplay);
                    } else {
                        this.play();
                    }
                }
            });
            this.load();
            return this;
        },
        bind: function (type, fn) {
            this.listen(this.get('container'), type, this.proxy(fn));
            return this;
        },
        trigger: function (type) {
            type = typeof type == 'object' ? this.mix(type, {
                scope: this
            }) : {
                type: type,
                scope: this
            };
            this.dispatch(this.get('container'), type);
            return this;
        },
        run: function () {
            var o = this.options;
            if (!this.data.length) {
                G.raise('Data is empty.');
            }
            if (!o.keep_source && !Galleria.IE) {
                this.target.innerHTML = '';
            }
            this.loop(2, function () {
                var image = new Picture();
                this.setStyle(image.elem, {
                    position: 'absolute',
                    top: 0,
                    left: 0
                });
                this.setStyle(this.get('images'), {
                    position: 'relative',
                    top: 0,
                    left: 0,
                    width: '100%',
                    height: '100%'
                });
                this.get('images').appendChild(image.elem);
                this.push(image, this.controls);
            }, this);
            for (var i = 0; this.data[i]; i++) {
                var thumb;
                if (o.thumbnails === true) {
                    thumb = new Picture(i);
                    var src = this.data[i].thumb || this.data[i].image;
                    this.get('thumbnails').appendChild(thumb.elem);
                    thumb.load(src, this.proxy(function (e) {
                        var orig = this.width(e.target);
                        e.scope.scale({
                            crop: o.thumb_crop,
                            margin: o.thumb_margin,
                            complete: this.proxy(function () {
                                this.toggleQuality(e.target, o.thumb_quality === true || (o.thumb_quality == 'auto' && orig < e.target.width * 3));
                                this.trigger({
                                    type: G.THUMBNAIL,
                                    thumbTarget: e.target,
                                    thumbOrder: e.scope.order
                                });
                            })
                        });
                    }));
                    if (o.preload == 'all') {
                        thumb.add(this.data[i].image);
                    }
                } else if (o.thumbnails == 'empty') {
                    thumb = {
                        elem: this.create('div', 'galleria-image'),
                        image: this.create('span', 'img')
                    };
                    thumb.elem.appendChild(thumb.image);
                    this.get('thumbnails').appendChild(thumb.elem);
                } else {
                    thumb = {
                        elem: false,
                        image: false
                    }
                }
                var activate = this.proxy(function (e) {
                    e.preventDefault();
                    var ind = e.currentTarget.rel;
                    if (this.active !== ind) {
                        this.show(ind);
                    }
                });
                if (o.thumbnails !== false) {
                    thumb.elem.rel = i;
                    this.listen(thumb.elem, 'click', activate);
                }
                if (o.link_source_images && o.keep_source && this.data[i].elem) {
                    this.data[i].elem.rel = i;
                    this.listen(this.data[i].elem, 'click', activate);
                }
                this.push(thumb, this.thumbnails);
            }
            this.setStyle(this.get('thumbnails'), {
                opacity: 0
            });
            this.build();
            this.target.appendChild(this.get('container'));
            var threshold = 0;
            if (o.height && o.height != 'auto') {
                this.setStyle(this.get('container'), {
                    height: o.height
                })
            }
            this.wait(function () {
                threshold++;
                var cssHeight = parseFloat(this.getStyle(this.get('container'), 'height'));
                this.stageWidth = this.width(this.get('stage'));
                this.stageHeight = this.height(this.get('stage'));
                if (!this.stageHeight && !cssHeight && threshold > 100 && o.height == 'auto') {
                    this.setStyle(this.get('container'), {
                        height: Math.round(this.stageWidth * 9 / 16)
                    });
                    this.stageHeight = this.height(this.get('stage'));
                }
                return this.stageHeight && this.stageWidth && threshold > 5;
            }, function () {
                var thumbWidth = this.width(this.get('thumbnails').childNodes[0], true);
                var thumbsWidth = thumbWidth * this.thumbnails.length;
                if (thumbsWidth < this.stageWidth) {
                    o.carousel = false;
                }
                if (o.carousel) {
                    this.addCarousel(thumbWidth, thumbsWidth);
                }
                this.listen(this.get('image-nav-right'), 'click', this.proxy(function () {
                    this.next();
                }));
                this.listen(this.get('image-nav-left'), 'click', this.proxy(function () {
                    this.prev();
                }));
                this.setStyle(this.get('thumbnails'), {
                    opacity: 1
                });
                this.trigger(G.READY);
            }, function () {
                G.raise('Galleria could not load. Make sure stage has a height and width.');
            }, 5000);
        },
        addCarousel: function (thumbWidth, thumbsWidth) {
            this.toggleClass(this.get('thumbnails-container'), 'galleria-carousel');
            this.carousel = {
                right: this.get('thumb-nav-right'),
                left: this.get('thumb-nav-left'),
                overflow: 0,
                setOverflow: this.proxy(function (newWidth) {
                    newWidth = newWidth || this.width(this.get('thumbnails-list'));
                    this.carousel.overflow = Math.ceil(((thumbsWidth - newWidth) / thumbWidth) + 1) * -1;
                }),
                pos: 0,
                setClasses: this.proxy(function () {
                    this.toggleClass(this.carousel.left, 'enable', this.carousel.pos === 0);
                    this.toggleClass(this.carousel.right, 'enable', this.carousel.pos == this.carousel.overflow + 1);
                }),
                animate: this.proxy(function () {
                    window.setTimeout(this.proxy(function () {
                        this.carousel.setClasses();
                        this.animate(this.get('thumbnails'), {
                            to: {
                                left: thumbWidth * this.carousel.pos
                            },
                            duration: this.options.carousel_speed,
                            easing: 'galleria'
                        });
                    }), 1);
                })
            };
            this.carousel.setOverflow();
            this.setStyle(this.get('thumbnails-list'), {
                overflow: 'hidden',
                position: 'relative'
            });
            this.setStyle(this.get('thumbnails'), {
                width: thumbsWidth,
                position: 'relative'
            });
            this.proxy(function (c, steps) {
                steps = (typeof steps == 'string' && steps.toLowerCase() == 'auto') ? this.thumbnails.length + c.overflow : steps;
                c.setClasses();
                this.loop(['left', 'right'], this.proxy(function (dir) {
                    this.listen(c[dir], 'click', function (e) {
                        if (c.pos === (dir == 'right' ? c.overflow : 0)) {
                            return;
                        }
                        c.pos = dir == 'right' ? Math.max(c.overflow + 1, c.pos - steps) : Math.min(0, c.pos + steps);
                        c.animate();
                    });
                }));
            })(this.carousel, this.options.carousel_steps);
        },
        addElement: function () {
            this.loop(arguments, function (b) {
                this.dom[b] = this.create('div', 'galleria-' + b);
            });
            return this;
        },
        getDimensions: function (i) {
            return {
                w: i.width,
                h: i.height,
                cw: this.stageWidth,
                ch: this.stageHeight,
                top: (this.stageHeight - i.height) / 2,
                left: (this.stageWidth - i.width) / 2
            };
        },
        attachKeyboard: function (map) {
            jQuery(document).bind('keydown', {
                map: map,
                scope: this
            }, this.keyNav);
            return this;
        },
        detachKeyboard: function () {
            jQuery(document).unbind('keydown', this.keyNav);
            return this;
        },
        keyNav: function (e) {
            var key = e.keyCode || e.which;
            var map = e.data.map;
            var scope = e.data.scope;
            var keymap = {
                UP: 38,
                DOWN: 40,
                LEFT: 37,
                RIGHT: 39,
                RETURN: 13,
                ESCAPE: 27,
                BACKSPACE: 8
            };
            for (var i in map) {
                var k = i.toUpperCase();
                if (keymap[k]) {
                    map[keymap[k]] = map[i];
                }
            }
            if (typeof map[key] == 'function') {
                map[key].call(scope, e);
            }
        },
        build: function () {
            this.append({
                'info-text': ['info-title', 'info-description', 'info-author'],
                'info': ['info-link', 'info-text', 'info-close'],
                'image-nav': ['image-nav-right', 'image-nav-left'],
                'stage': ['images', 'loader', 'counter', 'image-nav'],
                'thumbnails-list': ['thumbnails'],
                'thumbnails-container': ['thumb-nav-left', 'thumbnails-list', 'thumb-nav-right'],
                'container': ['stage', 'thumbnails-container', 'info']
            });
        },
        appendChild: function (parent, child) {
            try {
                this.get(parent).appendChild(this.get(child));
            } catch (e) {}
        },
        append: function (data) {
            for (var i in data) {
                if (data[i].constructor == Array) {
                    for (var j = 0; data[i][j]; j++) {
                        this.appendChild(i, data[i][j]);
                    }
                } else {
                    this.appendChild(i, data[i]);
                }
            }
            return this;
        },
        rescale: function (width, height) {
            var o = this.options;
            var check = this.proxy(function () {
                this.stageWidth = width || this.width(this.get('stage'));
                this.stageHeight = height || this.height(this.get('stage'));
                return this.stageWidth && this.stageHeight;
            });
            if (G.WEBKIT) {
                this.wait(check);
            } else {
                check.call(this);
            }
            this.controls.getActive().scale({
                width: this.stageWidth,
                height: this.stageHeight,
                crop: o.image_crop,
                max: o.max_scale_ratio,
                min: o.min_scale_ratio,
                margin: o.image_margin,
                position: o.image_position
            });
            if (this.carousel) {
                this.carousel.setOverflow();
            }
        },
        show: function (index, rewind, history) {
            if (!this.options.queue && this.queue.stalled) {
                return;
            }
            rewind = typeof rewind != 'undefined' ? !! rewind : index < this.active;
            history = history || false;
            index = parseInt(index);
            if (!history && G.History) {
                G.History.value(index.toString());
                return;
            }
            this.active = index;
            this.push([index, rewind], this.queue);
            if (!this.queue.stalled) {
                this.showImage();
            }
            return this;
        },
        showImage: function () {
            var o = this.options;
            var args = this.queue[0];
            var index = args[0];
            var rewind = !! args[1];
            if (o.carousel && this.carousel && o.carousel_follow) {
                this.proxy(function (c) {
                    if (index <= Math.abs(c.pos)) {
                        c.pos = Math.max(0, (index - 1)) * -1;
                        c.animate();
                    } else if (index >= this.thumbnails.length + c.overflow + Math.abs(c.pos)) {
                        c.pos = this.thumbnails.length + c.overflow - index - 1 + (index == this.thumbnails.length - 1 ? 1 : 0);
                        c.animate();
                    }
                })(this.carousel);
            }
            var src = this.getData(index).image;
            var active = this.controls.getActive();
            var next = this.controls.getNext();
            var cached = next.isCached(src);
            var complete = this.proxy(function () {
                this.queue.stalled = false;
                this.toggleQuality(next.image, o.image_quality);
                this.setStyle(active.elem, {
                    zIndex: 0
                });
                this.setStyle(next.elem, {
                    zIndex: 1
                });
                this.controls.swap();
                this.moveOut(active.image);
                if (this.getData(index).link) {
                    this.setStyle(next.image, {
                        cursor: 'pointer'
                    });
                    this.listen(next.image, 'click', this.proxy(function () {
                        if (o.popup_links) {
                            var win = window.open(this.getData(index).link, '_blank');
                        } else {
                            window.location.href = this.getData(index).link;
                        }
                    }));
                }
                Array.prototype.shift.call(this.queue);
                if (this.queue.length) {
                    this.showImage();
                }
                this.playCheck();
            });
            if (typeof o.preload == 'number' && o.preload > 0) {
                var p, n = this.getNext();
                try {
                    for (var i = o.preload; i > 0; i--) {
                        p = new Picture();
                        p.add(this.getData(n).image);
                        n = this.getNext(n);
                    }
                } catch (e) {}
            }
            this.trigger({
                type: G.LOADSTART,
                cached: cached,
                imageTarget: next.image,
                thumbTarget: this.thumbnails[index].image
            });
            next.load(src, this.proxy(function (e) {
                next.scale({
                    width: this.stageWidth,
                    height: this.stageHeight,
                    crop: o.image_crop,
                    max: o.max_scale_ratio,
                    min: o.min_scale_ratio,
                    margin: o.image_margin,
                    position: o.image_position,
                    complete: this.proxy(function () {
                        if (active.image) {
                            this.toggleQuality(active.image, false);
                        }
                        this.toggleQuality(next.image, false);
                        this.trigger({
                            type: G.LOADFINISH,
                            cached: cached,
                            imageTarget: next.image,
                            thumbTarget: this.thumbnails[index].image
                        });
                        this.queue.stalled = true;
                        var transition = G.transitions[o.transition] || o.transition;
                        if (typeof transition == 'function') {
                            transition.call(this, {
                                prev: active.image,
                                next: next.image,
                                rewind: rewind,
                                speed: o.transition_speed || 400
                            }, complete);
                        } else {
                            complete();
                        }
                    })
                });
                this.setInfo(index);
                this.get('counter').innerHTML = '<span class="current">' + (index + 1) + '</span> / <span class="total">' + this.thumbnails.length + '</span>';
            }));
        },
        getNext: function (base) {
            base = base || this.active;
            return base == this.data.length - 1 ? 0 : base + 1;
        },
        getPrev: function (base) {
            base = base || this.active;
            return base === 0 ? this.data.length - 1 : base - 1;
        },
        next: function () {
            if (this.data.length > 1) {
                this.show(this.getNext(), false);
            }
            return this;
        },
        prev: function () {
            if (this.data.length > 1) {
                this.show(this.getPrev(), true);
            }
            return this;
        },
        get: function (elem) {
            return this.dom[elem] || false;
        },
        getData: function (index) {
            return this.data[index] || this.data[this.active];
        },
        play: function (delay) {
            this.playing = true;
            this.playtime = delay || this.playtime;
            this.playCheck();
            return this;
        },
        pause: function () {
            this.playing = false;
            return this;
        },
        playCheck: function () {
            if (this.playing) {
                window.clearInterval(tID);
                tID = window.setTimeout(this.proxy(function () {
                    if (this.playing) {
                        this.next();
                    }
                }), this.playtime);
            }
        },
        setActive: function (val) {
            this.active = val;
            return this;
        },
        setInfo: function (index) {
            var data = this.getData(index);
            var set = this.proxy(function () {
                this.loop(arguments, function (type) {
                    var elem = this.get('info-' + type);
                    var fn = data[type] && data[type].length ? 'reveal' : 'hide';
                    this[fn](elem);
                    elem.innerHTML = data[type];
                });
            });
            set('title', 'description', 'author');
            return this;
        },
        hasInfo: function (index) {
            var d = this.getData(index);
            var check = 'title description author'.split(' ');
            for (var i = 0; check[i]; i++) {
                if (d[check[i]] && d[check[i]].length) {
                    return true;
                }
            }
            return false;
        },
        getDataObject: function (o) {
            var obj = {
                image: '',
                thumb: '',
                title: '',
                description: '',
                author: '',
                link: ''
            };
            return o ? this.mix(obj, o) : obj;
        },
        jQuery: function (str) {
            var ret = [];
            this.loop(str.split(','), this.proxy(function (elem) {
                elem = elem.replace(/^\s\s*/, "").replace(/\s\s*$/, "");
                if (this.get(elem)) {
                    ret.push(elem);
                }
            }));
            var jQ = jQuery(this.get(ret.shift()));
            this.loop(ret, this.proxy(function (elem) {
                jQ = jQ.add(this.get(elem));
            }));
            return jQ;
        },
        $: function (str) {
            return this.jQuery(str);
        },
        toggleQuality: function (img, force) {
            if (!G.IE7 || typeof img == 'undefined' || !img) {
                return this;
            }
            if (typeof force === 'undefined') {
                force = img.style.msInterpolationMode == 'nearest-neighbor';
            }
            img.style.msInterpolationMode = force ? 'bicubic' : 'nearest-neighbor';
            return this;
        },
        load: function () {
            var loaded = 0;
            var o = this.options;
            if ((o.data_type == 'auto' && typeof o.data_source == 'object' && !(o.data_source instanceof jQuery) && !o.data_source.tagName) || o.data_type == 'json' || o.data_source.constructor == 'Array') {
                this.data = o.data_source;
                this.trigger(G.DATA);
            } else {
                var images = jQuery(o.data_source).find(o.data_image_selector);
                var getData = this.proxy(function (elem) {
                    var i, j, anchor = elem.parentNode;
                    if (anchor && anchor.nodeName == 'A') {
                        if (anchor.href.match(/\.(png|gif|jpg)/i)) {
                            i = anchor.href;
                        } else {
                            j = anchor.href;
                        }
                    }
                    var obj = this.getDataObject({
                        title: elem.title,
                        thumb: elem.src,
                        image: i || elem.src,
                        description: elem.alt,
                        link: j || elem.getAttribute('longdesc'),
                        elem: elem
                    });
                    return this.mix(obj, o.data_config(elem));
                });
                this.loop(images, function (elem) {
                    loaded++;
                    this.push(getData(elem), this.data);
                    if (!o.keep_source && !Galleria.IE) {
                        elem.parentNode.removeChild(elem);
                    }
                    if (loaded == images.length) {
                        this.trigger(G.DATA);
                    }
                });
            }
        }
    });
    G.log = function () {
        try {
            console.log.apply(console, Array.prototype.slice.call(arguments));
        } catch (e) {
            try {
                opera.postError.apply(opera, arguments);
            } catch (er) {
                alert(Array.prototype.join.call(arguments, " "));
            }
        }
    };
    G.DATA = 'data';
    G.READY = 'ready';
    G.THUMBNAIL = 'thumbnail';
    G.LOADSTART = 'loadstart';
    G.LOADFINISH = 'loadfinish';
    G.THEMELOAD = 'themeload';
    var nav = navigator.userAgent.toLowerCase();
    G.IE7 = (window.XMLHttpRequest && document.expando);
    G.IE6 = (!window.XMLHttpRequest);
    G.IE = !! (G.IE6 || G.IE7);
    G.WEBKIT = /webkit/.test(nav);
    G.SAFARI = /safari/.test(nav);
    G.CHROME = /chrome/.test(nav);
    G.QUIRK = (G.IE && document.compatMode && document.compatMode == "BackCompat");
    G.MAC = /mac/.test(navigator.platform.toLowerCase());
    var hash = window.location.hash.replace(/#\//, '');
    G.themes = {};
    G.themes.create = G.addTheme = function (obj) {
        var theme = {};
        var orig = ['name', 'author', 'version', 'defaults', 'init'];
        var proto = G.prototype;
        proto.loop(orig, function (val) {
            if (!obj[val]) {
                G.raise(val + ' not specified in theme.');
            }
            if (val != 'name' && val != 'init') {
                theme[val] = obj[val];
            }
        });
        theme.init = obj.init;
        if (obj.css) {
            proto.loop(proto.getElements('script'), function (el) {
                var reg = new RegExp('galleria.' + obj.name.toLowerCase() + '.js');
                if (reg.test(el.src)) {
                    var css = el.src.replace(/[^\/]*$/, "") + obj.css;
                    var link = proto.getElements('#galleria-styles');
                    if (link.length) {
                        link = link[0];
                    } else {
                        link = proto.loadCSS();
                        link.id = 'galleria-styles';
                    }
                    link.href = css;
                    jQuery(function () {
                        G.theme = theme;
                        jQuery(document).trigger(G.THEMELOAD);
                    });
                } else {
                    G.raise('No theme CSS loaded');
                }
            });
        }
        return theme;
    };
    G.raise = function (msg) {
        if (G.debug) {
            throw new Error(msg);
        }
    };
    G.loadTheme = function (src) {
        G.prototype.loadScript(src);
    };
    jQuery.easing.galleria = function (x, t, b, c, d) {
        if ((t /= d / 2) < 1) {
            return c / 2 * t * t * t * t + b;
        }
        return -c / 2 * ((t -= 2) * t * t * t - 2) + b;
    };
    G.transitions = {
        add: function (name, fn) {
            if (name != arguments.callee.name) {
                this[name] = fn;
            }
        },
        fade: function (params, complete) {
            jQuery(params.next).show().css('opacity', 0).animate({
                opacity: 1
            }, params.speed, complete);
            if (params.prev) {
                jQuery(params.prev).css('opacity', 1).animate({
                    opacity: 0
                }, params.speed);
            }
        },
        flash: function (params, complete) {
            jQuery(params.next).css('opacity', 0);
            if (params.prev) {
                jQuery(params.prev).animate({
                    opacity: 0
                }, (params.speed / 2), function () {
                    jQuery(params.next).animate({
                        opacity: 1
                    }, params.speed, complete);
                });
            } else {
                jQuery(params.next).animate({
                    opacity: 1
                }, params.speed, complete);
            }
        },
        slide: function (params, complete) {
            var image = jQuery(params.next).parent();
            var images = this.$('images');
            var width = this.stageWidth;
            image.css({
                left: width * (params.rewind ? -1 : 1)
            });
            images.animate({
                left: width * (params.rewind ? 1 : -1)
            }, {
                duration: params.speed,
                queue: false,
                easing: 'galleria',
                complete: function () {
                    images.css('left', 0);
                    image.css('left', 0);
                    complete();
                }
            });
        },
        fadeslide: function (params, complete) {
            if (params.prev) {
                jQuery(params.prev).css({
                    opacity: 1,
                    left: 0
                }).animate({
                    opacity: 0,
                    left: 50 * (params.rewind ? 1 : -1)
                }, {
                    duration: params.speed,
                    queue: false,
                    easing: 'swing'
                });
            }
            jQuery(params.next).css({
                left: 50 * (params.rewind ? -1 : 1),
                opacity: 0
            }).animate({
                opacity: 1,
                left: 0
            }, {
                duration: params.speed,
                complete: complete,
                queue: false,
                easing: 'swing'
            });
        }
    };
    jQuery.fn.galleria = function (options) {
        options = options || {};
        var selector = this.selector;
        if (!options.keep_source) {
            jQuery(this).children().hide();
        }
        options = G.prototype.mix(options, {
            target: selector
        });
        var height = G.prototype.height(this);
        if (height) {
            options = G.prototype.mix({
                height: height
            }, options);
        }
        G.debug = !! options.debug;
        var gallery = new G(options);
        if (typeof G.theme == 'undefined') {
            jQuery(document).bind(G.THEMELOAD, function () {
                gallery.init();
            });
        } else {
            gallery.init();
        }
        return gallery;
    };
})();